Finding the Fourth Proportional to 227,054.07, 313,330.68 and 131,569.65
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Solution
The fourth proportional to 227,054.07, 313,330.68 and 131,569.65 is: 181,563.84
Step by Step Solution
- Step 1: Write the proportion equation
227,054.07 : 313,330.68 = 131,569.65 : x - Step 2: Convert to fraction form
227,054.07/313,330.68 = 131,569.65/x - Step 3: Cross multiply
227,054.07x = 313,330.68 × 131,569.65 - Step 4: Simplify right side
227,054.07x = 41,224,807,901.86 - Step 5: Solve for x
x = 41,224,807,901.86/227,054.07 - Step 6: Final answer
x = 181,563.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.